Fault tree analysis $($FTA$)$ simplifies the potential problems and their solutions, making it easier to understand and address the root causes of the failure. John tried to start his car on a sunny summer day but failed. John thinks there could be two possible causes. It could be due to problems with the car battery or malfunctioning in the cars switch. He assessed the possible problems with the battery and found it could be because either a dead battery or wire connections of the battery could be loose